22. SAT scores have a mean of 1518 and a standard deviation of 325. Scores on the ACT have a mean of 21.1 and a standard deviation of 4.8. a. Which is relatively better: a score of 1030 on the SÁT test or a score of 14.0 on the ACT test? (Hint: First find the z-score of each test) sisb ovodo ot tls tot d b. Is it unusual to get a score of 18.1 on the ACT test? Show work

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
icon
Related questions
Question
22. SAT scores have a mean of 1518 and a standard deviation of 325. Scores on the ACT
have a mean of 21.1 and a standard deviation of 4.8.
a. Which is relatively better: a score of 1030 on the SÁT test
or a score of 14.0 on the ACT test? (Hint: First find the z-score of each test)
sisb ovodo ot
tls tot d
b. Is it unusual to get a score of 18.1 on the ACT test? Show work
Transcribed Image Text:22. SAT scores have a mean of 1518 and a standard deviation of 325. Scores on the ACT have a mean of 21.1 and a standard deviation of 4.8. a. Which is relatively better: a score of 1030 on the SÁT test or a score of 14.0 on the ACT test? (Hint: First find the z-score of each test) sisb ovodo ot tls tot d b. Is it unusual to get a score of 18.1 on the ACT test? Show work
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 4 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill